S8 Plus Charging Rate

AndroidRaven

Senior Member
Nov 7, 2013
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Has anybody measured the charging rate of the S8 Plus? More specifically has anybody checked to see how many amps they're charging at?

I'm using the app called Ampere and I'm only seeing a max of 1 amp regardless of what battery percent I start charging at.

This seems really bad considering this is suppose to be fast charging. On the pixel I was getting 2+ amps at all times. On the nexus 6p I was getting 1.8 amps.

Can anybody else also check to see what you're getting. Please post what the battery percent is at when up plug in to charge, and what the app Ampere is showing.

I am using original charging brick and original usb a to type c cable.
 

AndroidRaven

Senior Member
Nov 7, 2013
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So this is what I've found out.

First of all the app Ampere only gives charging information for when the screen is ON and not OFF. I uninstalled the app and installed AccuBattery which does everything.

When charging with the screen on the phone charges with amps of 1.3 amps.

When charging with the screen off the phone charges at 2.5 Amps.

Again all original utilities used
 
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MJL99

Senior Member
Apr 9, 2010
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Akron, Ohio
So this is what I've found out.

First of all the app Ampere only gives charging information for when the screen is ON and not OFF. I uninstalled the app and installed AccuBattery which does everything.

When charging with the screen on the phone charges with amps of 1.3 amps.

When charging with the screen off the phone charges at 2.5 Amps.

Again all original utilities used
This is interesting and annoying at the same time. I had no idea the phone charged at different rates based on if the screen was off or on. my previous htc 10 did not do this and charged fast anytime it was plugged in. while driving and running waze i noticed the s8 didnt charge as fast with the screen on but ill have to try with it off to see the rate. i also installed accubattery to test screen off charging rate since ampere doesnt. thanks
 

TheMadScientist

Recognized Contributor
Mar 5, 2014
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I mean the default charge rate. I'm checking in Galaxy Current Charge app & its shows approx 1500 to 1800 MA on screen off. Thats i want to know from others what they getting in their s8+?
Well I drained to 60% and recharged and on fast charge i got 1.5 amps or 1500 milli
I go off my cable it has never let me down
I have had to many device where the readings of the apps where off
That current cable is pretty accurate most apps I have seen on S8 though
I use it to detect charging problems on blocks,cords,and device Found the sweet spot on my old note 2 with it and made it usable for now again
 

mrjoy

Senior Member
Aug 24, 2012
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The Heaven Of Punjab
Well I drained to 60% and recharged and on fast charge i got 1.5 amps or 1500 milli
I go off my cable it has never let me down
I have had to many device where the readings of the apps where off
That current cable is pretty accurate most apps I have seen on S8 though
I use it to detect charging problems on blocks,cords,and device Found the sweet spot on my old note 2 with it and made it usable for now again
Do you get stable 1.5 amp all the time or it constant gets up & down?
 

Johanmeng

New member
Jan 20, 2019
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So I bought a very cheap cable at the 'Action' (a discount store in the Netherlands) and I didn't believe what I saw.... 2.7 Amp, with SCREEN ON. I tested with 3 apps. It IS really the loading amp.

Unbelievable !! THe cable can be inserterd in 2 ways (everybody knows here, USB-C) With the label on the cable up works the fastest. I think charging with phone off goes even faster, till 80 %, maximal 45 min. Is this an update of Android for the S8plus or do I have an extremely good cable ?
 
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